Ever since the emergence of regular and predictable issuance of coupon-bearing Treasury debt in the 1970s, thirty years has marked the outer boundary of Treasury bond maturities. However, longer-term bonds were not unknown in earlier years. Seven such bonds, including one with a forty-year term,...

[...]This article examines the introduction of regular auctionofferings of Treasury notes and bonds in the early 1970s. We donot take issue with the conventional wisdom that auctions aremore efficient and less costly than fixed-price offerings. Rather,we seek to identify why the Treasury twice...